IT1086562B - Procedimento ed apparecchio per registrare e riprodurre segnali ad impulsi - Google Patents

Procedimento ed apparecchio per registrare e riprodurre segnali ad impulsi

Info

Publication number
IT1086562B
IT1086562B IT48189/77A IT4818977A IT1086562B IT 1086562 B IT1086562 B IT 1086562B IT 48189/77 A IT48189/77 A IT 48189/77A IT 4818977 A IT4818977 A IT 4818977A IT 1086562 B IT1086562 B IT 1086562B
Authority
IT
Italy
Prior art keywords
record
procedure
pulse signals
reproduce
reproduce pulse
Prior art date
Application number
IT48189/77A
Other languages
English (en)
Italian (it)
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1086562B publication Critical patent/IT1086562B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
IT48189/77A 1976-02-24 1977-02-24 Procedimento ed apparecchio per registrare e riprodurre segnali ad impulsi IT1086562B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1919876A JPS52102014A (en) 1976-02-24 1976-02-24 Signal processing apparatus

Publications (1)

Publication Number Publication Date
IT1086562B true IT1086562B (it) 1985-05-28

Family

ID=11992643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48189/77A IT1086562B (it) 1976-02-24 1977-02-24 Procedimento ed apparecchio per registrare e riprodurre segnali ad impulsi

Country Status (10)

Country Link
US (1) US4138694A (fr)
JP (1) JPS52102014A (fr)
AT (1) AT356405B (fr)
AU (1) AU508385B2 (fr)
CA (1) CA1088203A (fr)
DE (1) DE2707435A1 (fr)
FR (1) FR2342608A1 (fr)
GB (1) GB1524801A (fr)
IT (1) IT1086562B (fr)
NL (1) NL7701975A (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052499B2 (ja) * 1976-02-24 1985-11-19 ソニー株式会社 メモリ−装置
JPS53142208A (en) * 1977-05-18 1978-12-11 Teac Corp Method of recording pcm signal
JPS6025818B2 (ja) * 1977-11-21 1985-06-20 株式会社日立製作所 Ｐｃｍ方式録音機
US4281355A (en) * 1978-02-01 1981-07-28 Matsushita Electric Industrial Co., Ltd. Digital audio signal recorder
JPS5514541A (en) * 1978-07-19 1980-02-01 Nippon Hoso Kyokai <Nhk> Magnetic recording and reproducing system
NL7905962A (nl) * 1978-08-04 1980-02-06 Hitachi Ltd Digitaal video-opbergstelsel.
US4333160A (en) * 1978-11-20 1982-06-01 Victor Company Of Japan, Ltd. Memory control system
DE2901034C3 (de) * 1979-01-12 1984-08-09 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Verfahren und Schaltungsanordnung zur Komprimierung und Dekomprimierung von Analogsignalen in digitaler Form
US5018020A (en) * 1979-08-15 1991-05-21 Discovision Associates Record disc for storing separate video and audio information
US4583131A (en) * 1979-08-15 1986-04-15 Discovision Associates Method and apparatus for stop-motion playback of a record disc
US6195502B1 (en) * 1979-08-15 2001-02-27 Discovision Associates Stop motion video apparatus including improved dynamic range
DE3005296C2 (de) * 1980-02-13 1982-06-16 Ingmar Dr. 8542 Roth Thilo Interface-Schaltungsanordnung zur Aufzeichnung und/oder Wiedergabe von Daten durch Videorecorder
JPS5733409A (en) * 1980-08-06 1982-02-23 Sony Corp Reproducer of coded signal
US4463389A (en) * 1980-10-31 1984-07-31 Discovision Associates System for recording and playing back continuous-play and stop-motion signals
JPS5786118A (en) * 1980-11-18 1982-05-29 Sony Corp Pcm signal processing circuit
JPH063878B2 (ja) * 1981-10-08 1994-01-12 ソニ−株式会社 デジタル・アナログ変換装置
US4455635A (en) * 1981-10-14 1984-06-19 Rca Corporation Coding system for recorded digital audio
US4727433A (en) * 1982-01-25 1988-02-23 Discovision Associates Video/audio coded data recovery from a record medium
US4530048A (en) * 1982-06-04 1985-07-16 Alpha Microsystems VCR backup system
US4488278A (en) * 1982-08-17 1984-12-11 Rca Corporation Coding system for digital audio disc record
US4575773A (en) * 1982-11-04 1986-03-11 Dymond Anthony M Method and apparatus for selectively recording instrument quality data or composite instrument quality data and video signals on a commercial unmodified video tape recorder
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPH07118160B2 (ja) * 1983-06-18 1995-12-18 ソニー株式会社 ディジタル情報信号の記録方法
JPS60107768A (ja) * 1983-11-16 1985-06-13 Sony Corp デイジタル信号記録装置
JPS60206388A (ja) * 1984-03-30 1985-10-17 Pioneer Electronic Corp 音声付静止画再生装置
EP0196590B1 (fr) * 1985-03-27 1992-05-20 Sony Corporation Appareil d'enregistrement et de reproduction de signal pour un disque optomagnétique
JPH0824363B2 (ja) * 1985-06-18 1996-03-06 カシオ計算機株式会社 磁気記録再生装置
JPH0620292B2 (ja) * 1985-11-12 1994-03-16 富士写真フイルム株式会社 時間軸修正機能を有する映像信号回路
US4772959A (en) * 1986-04-02 1988-09-20 Matsushita Electric Industrial Co., Ltd. Digital signal recording and reproducing apparatus
US4794464A (en) * 1986-09-02 1988-12-27 Eastman Kodak Company Video time division multiplexer with plural dual port memories
US4851931A (en) * 1987-02-20 1989-07-25 1K Music International Ltd. Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library
CA1301313C (fr) * 1987-02-20 1992-05-19 Lorne A. Parker Methode et appareil d'engreistrement rapide sur bande magnetique de morceaux musicaux preselectionnes
US4943865A (en) * 1987-10-08 1990-07-24 The Boeing Company Method and system for recording standard pulse code modulated serial data using video signal recorders
US5038221A (en) * 1987-10-13 1991-08-06 Louis Dorren Luminance encoded digital audio system
FR2623676B1 (fr) * 1987-11-25 1993-10-15 Etat Francais Delegue Armement Procede et dispositifs pour enregistrer et/ou pour transmettre des debits eleves de signaux binaires par des moyens connus d'enregistrement et/ou de transmission de signaux video et pour relire les informations numeriques
US4920503A (en) * 1988-05-27 1990-04-24 Pc Connection, Inc. Computer remote control through a video signal
JPH01318390A (ja) * 1988-06-17 1989-12-22 Matsushita Electric Ind Co Ltd 音声映像記録装置
JPH0248863A (ja) * 1988-08-10 1990-02-19 Nec Corp ディジタルビデオ信号処理回路
US5426539A (en) * 1992-12-01 1995-06-20 National Semiconductor Corporation Multiple gap read/write head for data storage devices
USRE43462E1 (en) 1993-04-21 2012-06-12 Kinya (Ken) Washino Video monitoring and conferencing system
JP4352567B2 (ja) * 2000-03-17 2009-10-28 ソニー株式会社 データ処理装置及び方法
US6879636B2 (en) * 2001-12-10 2005-04-12 Pelco Incorporated Adaptive filter for suppressing repetitive high-frequency information in a video data stream
JP3925311B2 (ja) * 2002-06-03 2007-06-06 ソニー株式会社 データ配信システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763328A (en) * 1972-01-28 1973-10-02 Gen Electric Gap elimination in scanned recordings
US3789137A (en) * 1972-04-07 1974-01-29 Westinghouse Electric Corp Time compression of audio signals
US3900887A (en) * 1973-01-18 1975-08-19 Nippon Steel Corp Method of simultaneous multiplex recording of picture and data and of regenerating such record and apparatus therefor
US3860760A (en) * 1973-06-06 1975-01-14 Us Army Electronic time compressor or expander
US3860952B2 (en) * 1973-07-23 1996-05-07 Harris Corp Video time base corrector
US4030129A (en) * 1976-06-14 1977-06-14 Lase Industries Pulse code modulated digital audio system

Also Published As

Publication number Publication date
US4138694A (en) 1979-02-06
NL7701975A (nl) 1977-08-26
AT356405B (de) 1980-04-25
GB1524801A (en) 1978-09-13
FR2342608B1 (fr) 1984-12-28
AU508385B2 (en) 1980-03-20
DE2707435A1 (de) 1977-10-27
CA1088203A (fr) 1980-10-21
JPS52102014A (en) 1977-08-26
FR2342608A1 (fr) 1977-09-23
AU2257877A (en) 1978-08-31
ATA126377A (de) 1979-09-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940223